You first need a {subscriber account}[http://superfeedr.com/subscriber] with Superfeedr.

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*Warning* : your web application needs to be accessible for Superfeedr to send notifications. If you want to test it locally, we suggest you use it with a tool like {showoff}[https://showoff.io/] which will make your local port accessible from the outside world.

See the {example}[https://github.com/superfeedr/rack-superfeedr/blob/master/examples/sinatra_app.rb]... and {check the docs}[http://rubydoc.info/github/superfeedr/rack-superfeedr/master/Rack/Superfeedr] for more details.